The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 22 October 2018 06:22 (UTC+1000)


50 Most active ASes for the past 7 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
18151174090.62%54153.21Uninet S.A. de C.V., MX
221520164890.59%36458.03Instituto Tecnologico Autonomo de Mexico(ITAM), MX
39829159540.57%27565.79BSNL-NIB National Internet Backbone, IN
412479153950.55%49323.12UNI2-AS, ES
539891151120.54%37784.00ALJAWWALSTC-AS, SA
64538141660.51%46403.05ERX-CERNET-BKB China Education and Research Network Center, CN
76327138200.49%34554.00SHAW - Shaw Communications Inc., CA
87545133990.48%44623.00TPG-INTERNET-AP TPG Telecom Limited, AU
911492129730.46%35583.65CABLEONE - CABLE ONE, INC., US
1010620126860.45%31973.97Telmex Colombia S.A., CO
1117974123780.44%22565.49TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, ID
1245899110970.40%30253.67VNPT-AS-VN VNPT Corp, VN
1311830106350.38%26594.00Instituto Costarricense de Electricidad y Telecom., CR
149394103860.37%25984.00CTTNET China TieTong Telecommunications Corporation, CN
157552103470.37%29853.47VIETEL-AS-AP Viettel Group, VN
162277397520.35%32453.01ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
17855197290.35%30493.19BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
18840295750.34%12737.52CORBINA-AS OJSC "Vimpelcom", RU
192094094970.34%25673.70AKAMAI-ASN1, US
20980890020.32%22504.00CMNET-GD Guangdong Mobile Communication Co.Ltd., CN
21476686300.31%28193.06KIXS-AS-KR Korea Telecom, KR
22475586130.31%21344.04TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
231856684330.30%21573.91MEGAPATH5-US - MegaPath Corporation, US
241650982050.29%23333.52AMAZON-02 - Amazon.com, Inc., US
25565082000.29%20853.93FRONTIER-FRTR - Frontier Communications of America, Inc., US
263498480120.29%20493.91TELLCOM-AS, TR
271662579550.28%21473.71AKAMAI-AS - Akamai Technologies, Inc., US
282011579040.28%21483.68CHARTER-NET-HKY-NC - Charter Communications, US
295313177300.28%61126.72GB Informática Ltda, BR
30912174440.27%18624.00TTNET, TR
31701869510.25%17403.99ATT-INTERNET4 - AT&T Services, Inc., US
322396967160.24%17353.87TOT-NET TOT Public Company Limited, TH
333003666270.24%19993.32MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US
34684965700.23%13324.93UKRTELNET, UA
351238964230.23%21183.03ROSTELECOM-AS, RU
36480863230.23%15953.96CHINA169-BJ China Unicom Beijing Province Network, CN
37638962480.22%15624.00BELLSOUTH-NET-BLK - BellSouth.net Inc., US
3820961530.22%20513.00CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US
39771357820.21%10295.62TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
401840357340.20%14683.91FPT-AS-AP The Corporation for Financing & Promoting Technology, VN
41949857050.20%19003.00BBIL-AP BHARTI Airtel Ltd., IN
423832556360.20%9758.10WTP-AS-AP WTP, SG
43958356270.20%16483.41SIFY-AS-IN Sify Limited, IN
441318856190.20%16043.50TRIOLAN, UA
454560955880.20%18403.04BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN
46597255330.20%13983.96DNIC-ASBLK-05800-06055 - DoD Network Information Center, US
474509055030.20%14793.72CNNIC-TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN
485071053330.19%51210.42EARTHLINK-AS, IQ
49650352660.19%16503.19Axtel, S.A.B. de C.V., MX
503635248430.17%12783.79AS-COLOCROSSING - ColoCrossing, US
Total 44910716.04%

50 Most active ASes for the past 7 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
112524507.00.02%1507, JO
221520458.00.59%3616489Instituto Tecnologico Autonomo de Mexico(ITAM), MX
3135037263.00.03%3789TECHNOASIA-AS-AP Techno Asia InfoTech Pvt. ltd, BD
442530239.20.04%51196ASPLAZMA, UA
5265876233.00.02%2466EREZUMA MARTIN (T-WIRELESS), AR
6263923177.00.01%1177Cencob Central Assessoria em Cobrança Lt, BR
7136009163.20.02%4653SPEEDNET-AS-AP SpeedNet, BD
8204317136.50.01%2273ADENNET, YE
953131126.70.28%617730GB Informática Ltda, BR
1027993123.00.01%2246Universidad Nacional del Litoral, AR
1150231120.30.05%111323SYRION-AS, PL
1214600104.70.03%9942MXL-PROD - MX Logic, Inc., US
1336969104.50.06%161672MTL-AS, MW
14328049104.00.00%1104Haupt-Online-AS, ZA
15327919102.00.00%1102MC-Vision, MU
1637455 96.90.03%8775BHARAT-TEL, MU
1725695 91.00.00%191LEO, LS
18328074 85.00.00%185KLIQ-ltd-AS, ZA
1939249 74.70.02%6448KICUA-AS, GI
2015144 74.00.00%174XYMMETRIX-XYMMETRIX-LLC - Xymmetrix, LLC, US
2157494 69.40.04%181250ADMAN-AS, RU
2248663 69.00.00%169PORTFAST-NORTH, GB
2363271 68.00.00%168ODV - Online Datavault, LLC, US
2438325 58.10.20%975636WTP-AS-AP WTP, SG
2561694 57.30.03%13745SP2TELECOM LTDA ME, BR
2661790 53.50.00%2107CEARA TELECOMUNICACOES LTDA - ME, BR
2741176 53.00.04%201060SAHARANET-AS Sahara Net Main NOC AS, SA
28134716 53.00.00%153SAVANT-ANTIQUE-AS-AP Savant Technologies Inc., PH
299821 51.00.01%4204DOST-PH-AP Department of Science and Technology, PH
3016104 49.00.00%149SKB-AS Ajdovscina 4, SI
3137218 48.00.00%148University-of-Dodoma, TZ
3229213 46.00.00%3138GULAN-AS, UA
338104 44.80.01%4179PENTA-DC1 - Pentagon Federal Credit Union, US
34132735 44.10.01%7309RAYANTRADERS-AS-AP Rayan Traders, BD
3511115 43.10.02%11474ONLINE-TECH-LLC - Online Tech, LLC, US
36137307 42.70.00%3128IDNIC-NAM-AS-ID PT Nielsen Audience Measurment, ID
37265216 42.00.00%142BRASILNET TELECOM LTDA - ME, BR
38202494 42.00.00%142TUPRAS, TR
3951852 40.90.02%14573PLI-AS, CH
4026878 40.40.02%14566TWRS-NYC - Towerstream I, Inc., US
4131496 36.20.01%4145ATNET-AS Arkhangelsk branch, RU
42135420 36.20.01%5181AS-MEDIAONLINE Media Online, BD
43136654 34.80.00%4139KRISHNAB-AS-IN Krishna Broadband, IN
4418465 34.70.01%11382WORKDAY-01 - Workday, Inc., US
451516 34.00.04%29987DNIC-ASBLK-01513-01518 - Headquarters, USAISC, US
46265140 34.00.00%134DUPONT & SCHWANKE LTDA, BR
47134094 32.70.01%10327SERVERFIELD-AP Serverfield Co., Ltd., TW
48131271 32.30.00%397ABSATELLITE-AS-AP Asia Broadcast Satellite Ltd., HK
49134236 32.10.01%8257TETRASOFT-AS-AP Sheikh Mohammad Zulfiquer t/a Tetrasoft, BD
5016370 32.00.01%
Total 47381.72%

50 Most active Prefixes for the past 7 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
124.139.172.0/2413040.05%14638 -- LCPRL - Liberty Cablevision of Puerto Rico, US
224.139.177.0/2413020.05%14638 -- LCPRL - Liberty Cablevision of Puerto Rico, US
3109.196.63.0/2412830.05%50231 -- SYRION-AS, PL
4148.205.18.0/2412750.05%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
5148.205.19.0/2412730.05%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
6148.205.12.0/2412730.05%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
7148.205.17.0/2412680.05%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
8148.205.13.0/2412660.04%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
9148.205.16.0/2412650.04%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
10148.205.100.0/2212650.04%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
11148.205.83.0/2412610.04%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
12148.205.90.0/2412560.04%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
13148.205.85.0/2412560.04%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
14148.205.89.0/2412520.04%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
15148.205.86.0/2412510.04%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
16148.205.156.0/2212360.04%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
1781.163.124.0/2411830.04%42530 -- ASPLAZMA, UA
1891.230.124.0/2410140.04%41176 -- SAHARANET-AS Sahara Net Main NOC AS, SA
44577 -- SEC_AS, SA
19208.65.144.0/249130.03%14600 -- MXL-PROD - MX Logic, Inc., US
2041.221.96.0/207940.03%36969 -- MTL-AS, MW
2141.87.0.0/197510.03%36969 -- MTL-AS, MW
22104.237.191.0/247470.03%36040 -- YOUTUBE - Google LLC, US
23197.159.195.0/246130.02%37381 -- VIPNET, CI
24120.50.4.0/235540.02%38712 -- TELNET-AS-BD-AP Telnet Communication Limited, BD
2564.17.246.0/235150.02%26878 -- TWRS-NYC - Towerstream I, Inc., US
26214.4.251.0/245100.02%27064 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center, US
27214.27.168.0/225090.02%27064 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center, US
2895.140.160.0/245070.02%12524 -- , JO
2968.70.218.0/245050.02%13904 -- COSLINK - Cherryland Services Inc, US
3068.70.217.0/245050.02%13904 -- COSLINK - Cherryland Services Inc, US
31216.238.255.0/244840.02%13904 -- COSLINK - Cherryland Services Inc, US
32172.58.80.0/213740.01%21928 -- T-MOBILE-AS21928 - T-Mobile USA, Inc., US
33209.177.171.0/243480.01%18465 -- WORKDAY-01 - Workday, Inc., US
3468.69.37.0/243210.01%14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US
19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
35103.79.183.0/243170.01%136009 -- SPEEDNET-AS-AP SpeedNet, BD
36103.79.182.0/243170.01%136009 -- SPEEDNET-AS-AP SpeedNet, BD
37103.51.142.0/242980.01%134094 -- SERVERFIELD-AP Serverfield Co., Ltd., TW
3845.64.132.0/242960.01%24323 -- AAMRA-NETWORKS-AS-AP aamra networks limited, BD
3968.69.45.0/242950.01%14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US
19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
40103.73.226.0/242850.01%132735 -- RAYANTRADERS-AS-AP Rayan Traders, BD
41191.7.204.0/232780.01%263327 -- ONLINE SERVICOS DE TELECOMUNICACOES LTDA, BR
42198.228.186.0/242740.01%852 -- ASN852 - TELUS Communications Inc., CA
43113.20.146.0/232740.01%38325 -- WTP-AS-AP WTP, SG
44182.239.38.0/232740.01%38325 -- WTP-AS-AP WTP, SG
45113.20.148.0/232730.01%38325 -- WTP-AS-AP WTP, SG
4627.106.216.0/232730.01%38325 -- WTP-AS-AP WTP, SG
4727.106.218.0/232720.01%38325 -- WTP-AS-AP WTP, SG
48122.252.26.0/232720.01%38325 -- WTP-AS-AP WTP, SG
49182.239.36.0/232710.01%38325 -- WTP-AS-AP WTP, SG
50119.2.38.0/232690.01%38325 -- WTP-AS-AP WTP, SG
Total 359711.28%

7 Day BGP Profile: 15-October-2018 00:00 - 21-October-2018 23:59 (UTC+1000)

Number of BGP Update Messages:  755399
Number of Prefix Updates:  2803743
Number of Prefix Withdrawals:  13087
Average Prefixes per BGP Update:  3.73
Average BGP Update Messages per second:  16.67
Average Prefix Updates per second:  62.15
Peak BGP Update Message Rate per second:  7764  (10:43:26 Sun, 14-Oct-2018)
Peak Prefix Update Rate per second:  473  (11:09:34 Sun, 14-Oct-2018)
Peak Prefix Withdraw Rate per second:  24883  (04:24:57 Sun, 14-Oct-2018)
Prefix Count:  740611
Updated Prefix Count:  740610
Stable Prefix Count:  1
Origin AS Count:  62126
Updated Origin AS Count:  62094
Stable Origin AS Count:  32
Unique Path Count:  206824
Updated Path Count:  168239
Stable Path Count:  38585


 

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

 

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates


Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.